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Created with Raphaël 2.1.0 26.12.1994 Formal examination (assignment of filing date) 31.01.1996 Publication of the decision of grant (B1) 31.07.1996 Completion of the opposition filing period 30.09.1996 Issuance of patent (C2) 26.12.1998 Valid until 30.11.2002 Publication of the decision of forfeiture, the term of re-establishment has expired

Patent expired


(11)Number of the document396
(21)Number of the application95-0042
(22)Filing date of the application1994.12.26
 Date of filing the request for examination (de fond) 26.12.1994
(71)Name(s) of applicant(s), code of the countryINSTITUTUL DE ENERGETICA AL ACADEMIEI DE STIINTE A MOLDOVEI, MD;
(72)Name(s) of inventor(s), code of the countryERMURACHI Iurii , MD;
(73)Name(s) of owner(s), code of the countryINSTITUTUL DE ENERGETICA AL ACADEMIEI DE STIINTE A REPUBLICII MOLDOVA, MD;
(54)Title of the invention Welding transformer
(13)Kind-of-document code C2
(51)International Patent Classification H01F 38/08 (2006.01);
(19)CountryMD
(45)Date of publication of patent granting decision:1996.01.31
(47)Date of issuance of patent1996.09.30
 Payment for maintenance up to the date1998.12.26
 Date of patent termination1998.12.26
 Date of publication of the termination of patent, with the right of restoration2002.02.20
 Date of publication of the termination of patent, without the right of restoration2002.11.30
(30*)Priority of the former USSR application4751805/07, 1989.10.23, SU
(10*)Title of protection of the former USSR1772831, SU
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